In depth comparison and review of CAT S31 and Xiaomi Redmi 12C. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | CAT S31 | Xiaomi Redmi 12C |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch - Rugged | Touch | |
Height | 146 mm | 168.76 mm | Xiaomi Redmi 12C has greater height than CAT S31. |
Width | 74.42 mm | 76.41 mm | Xiaomi Redmi 12C has greater width than CAT S31. |
Depth | 12.6 mm | 8.77 mm | Xiaomi Redmi 12C is narrower than CAT S31. |
Weight | 200 g | 192 g | Xiaomi Redmi 12C is lighter than CAT S31. |
Body Colour | - | Graphite grey | |
Protection | Shockproof, dustproof, waterproof | - | |
Waterproof (Water-resistant) | Yes | - | CAT S31 is waterproof. |
IP rating | IP68 | - | |
SAR Value | 1.649 W/kg (body), 0.799 W/kg (head) | 0.957 W/kg (body), 0.979 W/kg (head), 2.208 W/kg (limb) | |
Integrated Components | - | FM radio | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | - | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | CAT S31 | Xiaomi Redmi 12C |
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Display Type | LCD display | - | |
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Display Technology | IPS | - | |
Screen Size (Display Size) | 4.7" | 6.71" | Xiaomi Redmi 12C has larger screen size than CAT S31. |
Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1650 x 720 pixels | Xiaomi Redmi 12C has better screen resolution than CAT S31. |
Display Format | HD | HD+ | |
Aspect Ratio | - | 20.6:9 | |
Max Brightness | - | 500 cd/m² | |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | Super Bright Display | - | |
Display Features | - | Reading mode, Dot Display, 70% NTSC | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
PROCESSOR | CAT S31 | Xiaomi Redmi 12C |
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Processor Type (CPU) | Qualcomm | MediaTek Helio G85 | |
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Processor Number | MSM8909 | - | |
Clock Speed | - | 2 GHz | |
Processor Core Qty | Quad-core | 8-core | Xiaomi Redmi 12C has higher processor core quantity than CAT S31. |
MEMORY | CAT S31 | Xiaomi Redmi 12C |
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RAM | 2 GB | LPDDR4X SDRAM - 3 GB + up to 5 GB virtual extension | Xiaomi Redmi 12C has more RAM than CAT S31. |
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Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Xiaomi Redmi 12C has more internal memory than CAT S31. |
Memory Interface | - | eMMC 5.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | CAT S31 | Xiaomi Redmi 12C |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 8 Megapixel | 50 Megapixel | Xiaomi Redmi 12C has better camera resolution than CAT S31. |
Sensor Size | - | 1/2.76" | |
Lens Aperture | - | F/1.8 | |
Focus Adjustment | Automatic | Automatic | |
Special Effects | - | HDR | |
Camera Modes | - | Night mode, portrait mode, 50MP mode | |
Light Source | LED flash | LED flash | |
Video Resolutions | 1280 x 720 (720p) at 120 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Functions) | - | AI Dual camera, 4-in-1 pixel binning |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 2 Megapixel | 5 Megapixel | Xiaomi Redmi 12C has better front camera resolution than CAT S31. |
Lens Aperture (Front) | - | F/2.2 | |
Focus Adjustment | Focus free | - | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
BATTERY AND CHARGING | CAT S31 | Xiaomi Redmi 12C |
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Battery Capacity (Battery Size) | 4000 mAh | 5000 mAh | Xiaomi Redmi 12C has larger battery capacity than CAT S31. |
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Standby Time | 912 hours | 508 hours | CAT S31 has longer standby time than Xiaomi Redmi 12C. |
Talk Time | 1800 minutes | 2040 minutes | Xiaomi Redmi 12C has longer battery life when making calls than CAT S31. |
Run Time Details | Talk: up to 1800 min Standby: up to 912 hrs |
Talk: up to 2040 min Standby: up to 508 hrs Playback (video): up to 20 hrs Gaming: up to 13 hrs |
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Battery Technology | Lithium Ion | - |
CELLULAR | CAT S31 | Xiaomi Redmi 12C |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 7.0 Nougat | Android 12 | |
User Interface | - | MIUI 13 | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | CAT S31 | Xiaomi Redmi 12C |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.1 | Bluetooth 5.1 | |
NFC | - | Yes | Xiaomi Redmi 12C has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
FEATURES | CAT S31 | Xiaomi Redmi 12C |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass | Accelerometer, virtual proximity sensor | |
Security Devices | - | Face recognition, fingerprint reader | |
Security Technology | - | AI face unlock | |
Additional Phone Features | Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation | Fast Charging | |
Android Enterprise Recommended | Yes | - |
OTHERS | CAT S31 | Xiaomi Redmi 12C |
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Included Accessories | Power adapter | USB cable, SIM card removal tool, 10W charger | |
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Compliant Standards | MIL-STD 810G, IP68 | - | |
Max Depth of Water Resistance | 1.2 m | - | |
Max Height of Shock Resistance | 1.8 m | - | |
Max Operating Temperature | 55 °C | - | |
Min Operating Temperature | -30 °C | - |